Home / 49,440,851.40-74,108,789.10-23,865,198.60

Finding the Fourth Proportional to 49,440,851.40, 74,108,789.10 and 23,865,198.60

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Solution

The fourth proportional to 49,440,851.40, 74,108,789.10 and 23,865,198.60 is: 35,772,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,440,851.40 : 74,108,789.10 = 23,865,198.60 : x
  2. Step 2: Convert to fraction form
    49,440,851.40/74,108,789.10 = 23,865,198.60/x
  3. Step 3: Cross multiply
    49,440,851.40x = 74,108,789.10 × 23,865,198.60
  4. Step 4: Simplify right side
    49,440,851.40x = 1,768,620,969,877,015.25
  5. Step 5: Solve for x
    x = 1,768,620,969,877,015.25/49,440,851.40
  6. Step 6: Final answer
    x = 35,772,461.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.